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  9. ›Scorzonerinae
  10. ›Scorzonera
Viper's-grass
Plate 1 of 2. (c) Антон Виноградов, some rights reserved (CC BY-NC), uploaded by Антон Виноградов · via iNaturalist

Viper's-grass

Scorzonera humilis

Scorzonera humilis, the viper's-grass, is a species of perennial plant. In Britain it is a rare plant, restricted to moist meadows, in Dorset and Warwick in England, and in South Wales.

One unique class of stilbenoid derivative was first isolated from S. humilis. They were named the tyrolobibenzyls after Tyrol in the eastern Alps, where the plant was collected.

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From the article Scorzonera humilis on Wikipedia (CC BY-SA), quoted section by section

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Description

It differs from goat's-beard, Tragopogon pratensis, in that it has short, pale green bracts, whereas in Goats Beard they are long and pointed. It grows 7 to 50 cm. The leaves are unbranched, elliptical-lanceolate. The flower heads are 2.5 cm wide, and deep yellow in colour. Flowers from May until July. The achenes are smooth ribbed, beakless, with similar pappus to Tragopogon pratensis. It exudes a milky juice from its stem.

== References ==

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the old herbals & bestiaries

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Every page naming Scorzonera humilis in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 336284.